CN204831265U - Wheel equivalence tapering measuring equipment - Google Patents
Wheel equivalence tapering measuring equipment Download PDFInfo
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- CN204831265U CN204831265U CN201520260338.0U CN201520260338U CN204831265U CN 204831265 U CN204831265 U CN 204831265U CN 201520260338 U CN201520260338 U CN 201520260338U CN 204831265 U CN204831265 U CN 204831265U
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Abstract
The utility model discloses a wheel equivalence tapering measuring equipment, including being carved with length indicating line's connecting rod and installing a pair of tread measuring device at the connecting rod both ends respectively, still install the track survey piece of locating in the middle of two tread measuring device on the connecting rod, tread measuring device is including being carved with angle indicating line's base, the rocking arm that is carved with angle indicating line and measuring stick, and the base is articulated with the one end of rocking arm, and the other end of rocking arm articulates the measuring stick, and the gyro wheel is installed to the end of measuring stick. The utility model discloses not only can measure single wheel, also can measure two wheels, the tread appearance profile of wheel not only can be obtained, but also the inboard distance between the two -wheeled, the multinomial data such as inclination of two wheels can be obtained simultaneously.
Description
Technical field
The utility model relates to the Equivalent conicity fields of measurement in train wheel rail relation, is in particular a kind of wheel Equivalent conicity measuring equipment.
Background technology
When measuring wheel Equivalent conicity, inner side between the tread contour profile of two-wheeled, the two-wheeled numerical value such as inclination angle apart from, two-wheeled must be obtained.In prior art, current instrument can only separate the numerical value solely measuring wheel, such as use tread detecting instrument measure single wheel tread contour profile, use distance between backs of wheel flanges chi to measure inner side distance between two-wheeled, but separately the single wheel of single-measurement cannot ensure that institute's value is measured at two wheel opposite positions, and the result therefore calculated unavoidably has comparatively big error.Along with high ferro motor train unit travelling speed is accelerated, have stricter requirement to Equivalent conicity, separately the mode of single numerical measuring can not meet measurement requirement.
Therefore, obtain a kind of reduce the Equivalent conicity of error measuring method or device become the target that those skilled in the art pursue.
Utility model content
For solving defect in prior art, the utility model provides a kind of wheel Equivalent conicity measuring equipment, can measure in the symmetric position of two wheels respectively simultaneously, thus can ensure that institute's value is measured at two wheel opposite positions, the result therefore calculated is more accurate.
For achieving the above object, the utility model discloses a kind of wheel Equivalent conicity measuring equipment, comprise the connecting link being carved with Length Indication line and a pair tread measurement mechanism being arranged on connecting link two ends respectively, connecting link is also provided with the wheelspan determination block be located in the middle of two tread measurement mechanisms; Tread measurement mechanism comprises the pedestal being carved with angle index line, the pivoted arm being carved with angle index line and sounding rod, and one end of pedestal and pivoted arm is hinged, and the hinged sounding rod of the other end of pivoted arm, the end of sounding rod is provided with roller.
The utility model not only can measure single wheel, also can measure two wheels; Not only can obtain the tread contour profile of wheel, but also inner side between the two-wheeled multinomial data such as inclination angle apart from, two wheels can be obtained simultaneously; In addition, utilize roller not only can make sounding rod convenient slip on wheel tread, thus complete measurement, and can not tread be damaged.
Further, wheelspan determination block is provided with displacement transducer, the first angular transducer is installed in pedestal, the second angular transducer is installed in pivoted arm.
Further, pedestal extends the first extension, and the first extension extends second extension mutually perpendicular with it.And the first extension and the second extension form T-shaped structure.
Thus, utilize this T-shaped structure pedestal more firmly can be positioned on the edge of wheel, the processing of this T-shaped precise structure is to ensure verticality.First extension is or/and the second extension has magnetic.Thus, first extension is or/and the second extension can more stably be positioned on the tread of wheel, and fixation procedure can not to wheel to causing any damage, thus be conducive to improving the accuracy of measuring further, and dismounting is also extremely convenient, directly removes.
Further, magnet is provided with in roller.
Further, the first extension and/or the second extension have magnetic.Magnet can make sounding rod automatic absorbing on the tread of wheel, and when being conducive to guaranteeing to measure, sounding rod is consistent with the contact condition of wheel tread at every turn, prevents manual operation error, thus is conducive to improving the accuracy of measuring further.
Further, also comprise drive unit, sounding rod, pivoted arm and wheelspan determination block are connected with drive unit respectively.
Further, also comprise microprocessor, the first angular transducer, the second angular transducer, displacement transducer and drive unit are all connected with microprocessor.The data that first angular transducer, the second angular transducer and displacement transducer obtain not only can all carry out processing, store, export and showing by microprocessor rapidly and accurately, but also can control effectively to drive unit, and then make whole measuring process realize Automated condtrol, make the utility model embodiment wheel Equivalent conicity measuring equipment more intelligent, many-sided demand can be met.
Further, also comprise acoustic-optic alarm, acoustic-optic alarm is connected with microprocessor.
Thus, when measuring, if the related data of wheel exceeds authorized range, microprocessor can generate alert data to after its process, alert data can be expressed by acoustic-optic alarm, more intelligent, can also effectively prevent because personal error causes undetected or false retrieval.
The beneficial effects of the utility model are: not only can measure single wheel, also can measure two wheels; Not only can obtain the tread contour profile of wheel, but also inner side between the two-wheeled multinomial data such as inclination angle apart from, two wheels can be obtained simultaneously; Utilize two tread measurement mechanisms to measure in the symmetric position of two wheels respectively simultaneously, thus can ensure that institute's value is measured at two wheel opposite positions, the result therefore calculated is more accurate; Measurement data embodies in same file, avoids the possibility of data pair mistake.
Accompanying drawing explanation
Fig. 1 is the structural representation of wheel Equivalent conicity measuring equipment;
Fig. 2 is the structural representation of tread measurement mechanism.
In figure,
1, connecting link; 2, tread measurement mechanism; 21, pedestal; 211, the first extension; 212, the second extension; 22, pivoted arm; 23, sounding rod; 231, roller; 3, wheelspan determination block.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings the utility model is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.In addition, embodiment is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " unloading ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.Term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance, also should not be understood to several quantitative limitation.
The utility model discloses a kind of wheel Equivalent conicity measuring equipment.According to embodiment of the present utility model, as depicted in figs. 1 and 2, two tread measurement mechanisms 2 that this equipment comprises connecting link 1 and is arranged on connecting link 1, tread measurement mechanism 2 and connecting link 1 are slidably connected, and connecting link 1 are carved with Length Indication line;
Tread measurement mechanism comprises: pedestal 21, pivoted arm 22 and sounding rod 23,
Wherein, pedestal 21 and pivoted arm 22 pass through the second chain connection by the first chain connection, sounding rod 23 and pivoted arm 22, and angle index line is all carved with in the position near the second hinge on the position of the first hinge and pivoted arm 22 on pedestal 21.
It should be noted that, on the basis of technique scheme, wheel Equivalent conicity measuring equipment of the present utility model can also use for reference all techniques available means, repeats no more.In addition, if no special instructions, " Length Indication line " of the present utility model refers to the index line that directly can read length, is equal to the scale mark of rule, and " angle index line " refer to can the index line of direct reading angular, be equal to the scale mark of bevel protractor.
According to the utility model embodiment, as shown in Figure 1, 2, the termination of described sounding rod 23 is provided with roller 231.Therefore, utilize roller 231 that sounding rod 23 not only can be made to slide above wheel tread, not only can complete measurement, and can not tread be damaged.
According to the utility model embodiment, as shown in Figure 2, in the roller of the termination of described sounding rod 23, magnet is installed.Thus, magnet can make sounding rod 23 automatic absorbing on the tread of wheel, and when being conducive to guaranteeing to measure, sounding rod 23 is consistent with the contact condition of wheel tread at every turn, prevents manual operation error, thus is conducive to improving the accuracy of measuring further.
According to the utility model embodiment, as depicted in figs. 1 and 2, pedestal 21 extends the first extension 211 and the first extension 211 extends the second extension 212, and the first extension 211 and the second extension 212 form T-shaped structure, and the processing of this T-shaped precise structure is to ensure verticality.Thus, this T-shaped structure is utilized pedestal 21 more firmly can be positioned on the edge of wheel.In addition, the first extension 211 and/or the second extension 212 have magnetic.
According to the utility model embodiment, as shown in Figure 1, 2, the first extension 211 is or/and the second extension 212 has magnetic.Thus, the first extension 211 or/and the second extension 212 can more stably be positioned on the tread of wheel, thus is conducive to improving the accuracy of measuring further, and dismounting is also extremely convenient, directly removes.
According to the utility model embodiment, as shown in Figure 1, also comprise wheelspan determination block 3, wheelspan determination block 3 to be slidably connected on connecting link 1 and between two tread measurement mechanisms 2, wheelspan determination block 3 to be provided with displacement transducer.Thus, wheelspan determination block 3 can be slided on connecting link 1, measures the inner side distance between two-wheeled quickly and easily.In addition, displacement transducer is utilized to the inner side between two-wheeled apart from carrying out digitized measurement, personal error can also to be prevented, thus improve the accuracy of measuring further.
According to the utility model embodiment, as depicted in figs. 1 and 2, the position near the first hinge on pedestal 21 is provided with the first angular transducer, and the position near the second hinge on pivoted arm 22 is provided with the second angular transducer.Thus, utilize the relative angle that these two angular transducers accurately can read the relative angle between the first hinge and the second hinge respectively and read between the second hinge and sounding rod 23 measuring junction, sounding rod 23 measuring junction i.e. sounding rod 23 and wheel tread contact point, prevent personal error, thus improve the accuracy of measuring further.
According to the utility model embodiment, also comprise drive unit, sounding rod 23, pivoted arm 22 and wheelspan determination block 3 are all connected with drive unit.Thus, utilize drive unit can drive sounding rod 23, pivoted arm 22 and wheelspan determination block 3, thus realize automatic measurement.
According to the utility model embodiment, also comprise microprocessor, the first angular transducer, the second angular transducer, displacement transducer and drive unit are all connected with microprocessor.Thus, microprocessor is utilized not only can the data that the first angular transducer, the second angular transducer and displacement transducer obtain all to be carried out processing, store, export and showing rapidly and accurately, but also can control effectively to drive unit, and then make whole measuring process realize Automated condtrol, make the utility model embodiment wheel Equivalent conicity measuring equipment more intelligent, many-sided demand can be met.
According to the utility model embodiment, also comprise acoustic-optic alarm, acoustic-optic alarm is connected with microprocessor.Thus, when measuring, if the related data of wheel exceeds authorized range, microprocessor can generate alert data to after its process, alert data can be expressed by acoustic-optic alarm, more intelligent, can also effectively prevent because personal error causes undetected or false retrieval.
As shown in Figure 1, 2, can carry out according to following steps during measurement:
A, slide respectively two tread measurement mechanisms 2 on connecting link 1, the pedestal 21 of two tread measurement mechanisms 2 is positioned at respectively on the edge of two wheels to be measured, thus the first hinge position is fixed, form a stable reference frame, the first hinge position is defined as reference point;
B, due between pedestal 21 and pivoted arm 22 by the first chain connection, between sounding rod 23 and pivoted arm 22 also by the second chain connection, therefore can rotate or swing pivoted arm 22 and sounding rod 23 respectively, sounding rod 23 is contacted with the tread of wheel, the tread of wheel is measured;
C, because the first hinge position is fixed, distance between first hinge of pedestal 21 and the second hinge of pivoted arm 23 is a fixed value L1, distance between second hinge of pivoted arm 23 and sounding rod 23 measuring junction is a fixed value L2, the contact point of sounding rod 23 measuring junction that is sounding rod top and wheel tread, the relative angle between the first hinge and the second hinge can be read by the angle index line on pedestal 21, the relative angle between the second hinge and sounding rod 23 measuring junction can be read by the angle index line on pivoted arm 23, sounding rod 23 measuring junction i.e. sounding rod 23 and wheel tread contact point.Therefore, the relative coordinate values of any point that sounding rod 23 contacts with wheel tread on wheel tread can be determined, relative to the coordinate figure of the first hinge.
Its computing formula is:
X＝|(L1×sinα)-(L2×sinβ)|，Y＝|(L1×cosα)+(L2×cosβ)|；
Thus finally can obtain complete wheel tread contour curve.
D, directly can measure the inner side distance between two wheels by the Length Indication line on extension bar.
E, according to half and wheel of left and right two wheel rolling radius of circle difference to existence function relation between traversing amount, determine the inclination angle degree of two wheels.
Half and wheel of f, left and right two wheel rolling radius of circle difference are to existence function relation between traversing amount, in certain traversing weight range, be linear relation between the two, the slope of this straight line is Equivalent conicity, the method of the calculating Equivalent conicity that the present invention adopts can adopt any method of prior art, and is not limited to certain specific method.
In addition, wheel Equivalent conicity measuring equipment of the present utility model detects except wheel except being used for, and also can be used for detecting other similar structures etc., these all drop within protection domain of the present utility model.
According to the wheel Equivalent conicity measuring equipment of the utility model embodiment, beneficial effect at least as described below can be obtained:
According to the wheel Equivalent conicity measuring equipment of the utility model embodiment, not only can measure single wheel, also can measure two wheels; Not only can obtain the tread contour profile of wheel, but also inner side between the two-wheeled multinomial data such as inclination angle apart from, two wheels can be obtained simultaneously.
According to the wheel Equivalent conicity measuring equipment of the utility model embodiment, utilize two tread measurement mechanisms to measure in the symmetric position of two wheels respectively simultaneously, thus can ensure that institute's value is measured at two wheel opposite positions, the result therefore calculated is more accurate.
According to the wheel Equivalent conicity measuring equipment of the utility model embodiment, structure is simple, thus is conducive to the production cost reducing this equipment.
According to the wheel Equivalent conicity measuring equipment of the utility model embodiment, whole measurement operation is very simple, time saving and energy saving, thus makes the scope of application of this equipment more extensive.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do in the utility model flesh and blood any amendment, equivalent to replace and simple modifications etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a wheel Equivalent conicity measuring equipment, it is characterized in that: comprise the connecting link (1) being carved with Length Indication line and a pair tread measurement mechanism (2) being arranged on connecting link two ends respectively, connecting link is also provided with the wheelspan determination block (3) be located in the middle of two tread measurement mechanisms; Tread measurement mechanism comprises the pedestal (21) being carved with angle index line, the pivoted arm (22) being carved with angle index line and sounding rod (23), one end of pedestal and pivoted arm is hinged, the hinged sounding rod of the other end of pivoted arm, the end of sounding rod is provided with roller (231).
2. wheel Equivalent conicity measuring equipment according to claim 1, is characterized in that: wheelspan determination block is provided with displacement transducer, is provided with the first angular transducer in pedestal, be provided with the second angular transducer in pivoted arm.
3. wheel Equivalent conicity measuring equipment according to claim 1 and 2, is characterized in that: pedestal extends the first extension (211), the first extension extends second extension (212) mutually perpendicular with it.
4. wheel Equivalent conicity measuring equipment according to claim 1 and 2, is characterized in that: be provided with magnet in roller.
5. wheel Equivalent conicity measuring equipment according to claim 1 and 2, is characterized in that: the first extension and/or the second extension have magnetic.
6. wheel Equivalent conicity measuring equipment according to claim 2, is characterized in that: also comprise drive unit, and sounding rod, pivoted arm and wheelspan determination block are connected with drive unit respectively.
7. wheel Equivalent conicity measuring equipment according to claim 6, is characterized in that: also comprise microprocessor, and the first angular transducer, the second angular transducer, displacement transducer and drive unit are all connected with microprocessor.
8. wheel Equivalent conicity measuring equipment according to claim 7, it is characterized in that: also comprise acoustic-optic alarm, acoustic-optic alarm is connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260338.0U CN204831265U (en) | 2015-04-27 | 2015-04-27 | Wheel equivalence tapering measuring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260338.0U CN204831265U (en) | 2015-04-27 | 2015-04-27 | Wheel equivalence tapering measuring equipment |
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| CN204831265U true CN204831265U (en) | 2015-12-02 |
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| CN201520260338.0U Active CN204831265U (en) | 2015-04-27 | 2015-04-27 | Wheel equivalence tapering measuring equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112698A (en) * | 2016-06-22 | 2016-11-16 | 广汉快速铁路设备有限公司 | The method of non-pulling wheel lathe wheel processing front and rear profile circumference accuracy detection |
| CN106871855A (en) * | 2015-12-11 | 2017-06-20 | 江西奈尔斯西蒙斯赫根赛特中机有限公司 | Non-pulling wheel Xuan lathes are to the polygonal measuring method of wheel |
| CN106871849A (en) * | 2015-12-11 | 2017-06-20 | 江西奈尔斯西蒙斯赫根赛特中机有限公司 | Measuring method of the non-pulling wheel Xuan lathes to wheel track Equivalent conicity |
| CN109313106A (en) * | 2016-03-17 | 2019-02-05 | 黑根沙伊特-Mfd有限公司 | Method for measuring and calculating the geometric parameter of the wheel of railway vehicle wheel pair |
| CN111336979A (en) * | 2020-03-18 | 2020-06-26 | 武汉理工大学 | Taper measuring instrument |
-
2015
- 2015-04-27 CN CN201520260338.0U patent/CN204831265U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871855A (en) * | 2015-12-11 | 2017-06-20 | 江西奈尔斯西蒙斯赫根赛特中机有限公司 | Non-pulling wheel Xuan lathes are to the polygonal measuring method of wheel |
| CN106871849A (en) * | 2015-12-11 | 2017-06-20 | 江西奈尔斯西蒙斯赫根赛特中机有限公司 | Measuring method of the non-pulling wheel Xuan lathes to wheel track Equivalent conicity |
| CN109313106A (en) * | 2016-03-17 | 2019-02-05 | 黑根沙伊特-Mfd有限公司 | Method for measuring and calculating the geometric parameter of the wheel of railway vehicle wheel pair |
| CN106112698A (en) * | 2016-06-22 | 2016-11-16 | 广汉快速铁路设备有限公司 | The method of non-pulling wheel lathe wheel processing front and rear profile circumference accuracy detection |
| CN111336979A (en) * | 2020-03-18 | 2020-06-26 | 武汉理工大学 | Taper measuring instrument |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 100070, room 4 (Park), No. 106, Feng Feng Road, Fengtai Science Town, Beijing, Fengtai District Patentee after: Liuzhou Iron & Steel (Beijing) rail transportation Polytron Technologies Inc Address before: 100070, room 4 (Park), No. 106, Feng Feng Road, Fengtai Science Town, Beijing, Fengtai District Patentee before: Dragon Railway Aspect (Beijing) Rail Equipment Co., Ltd. |